package Test;

import java.util.*;
public class 每日一题Test {
    // Parameters:
    //    numbers:     an array of integers
    //    length:      the length of array numbers
    //    duplication: (Output) the duplicated number in the array number,
    //length of duplication array is 1,so using duplication[0] = ? in implementation;
    //  Here duplication like pointor in C/C++, duplication[0] equal *duplication in C/C++
    //    这里要特别注意~返回任意重复的一个，赋值duplication[0]
    // Return value:       true if the input is valid, and there are some duplications in the array number
    //                     otherwise false
    public static void main(String[] args) {
        int i = 1;
        i = i++;
        System.out.println("i = " + i);


        int[] numbers = new int[]{2, 1, 3, 1, 4};
        int[] expect = new int[]{0, 0};
        //boolean flag = duplicate(numbers,5,expect);

    }
}

